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Diffstat (limited to 'src/document_tree/element_categories.rs')
| -rw-r--r-- | src/document_tree/element_categories.rs | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/document_tree/element_categories.rs b/src/document_tree/element_categories.rs index 9ea79e6..17bc01a 100644 --- a/src/document_tree/element_categories.rs +++ b/src/document_tree/element_categories.rs @@ -1,9 +1,10 @@ use super::elements::*; pub trait HasChildren<C> { - fn children(&mut self) -> &mut Vec<C>; + fn children(& self) -> &Vec<C>; + fn children_mut(&mut self) -> &mut Vec<C>; fn append_child<R: Into<C>>(&mut self, child: R) { - self.children().push(child.into()); + self.children_mut().push(child.into()); } } |